World's first multilingual support other than English
Japanese, English, Korean, Traditional Chinese, and Portuguese. You can study both your native language and English in each language.
Prepare for AB-900 with focused coverage of Microsoft 365 Copilot administration, AI agents, security, data governance, and Microsoft Purview. The app includes 500 questions aligned to the official study guide and a full mock exam.



Because the questions are wide and shallow, you will be able to repeat which Purview/Defender product for which task and become familiar with it.
Japanese, English, Korean, Traditional Chinese, and Portuguese. You can study both your native language and English in each language.
By matching products↔uses, Purview/Defender, which can be easily confused, is organized and established.
Three formats: single, multiple, and matching. Includes a mock exam of 50 questions/about 45 minutes/700 points.
Compared to English-based learning materials, we provide explanations in your native language and offline exercises to differentiate your learning materials.
AB-900 is a Fundamentals certification for managing, securing, and governing Microsoft 365 Copilot and agents. We have summarized the differences between AI-300 and GH-300 in an article for test takers.
Read how to choose a Microsoft AI certification →We are organizing people who should learn Microsoft 365 Copilot management, Purview, Entra, and agent control.
We have organized learning points for Microsoft 365 Copilot, Purview, Entra, and agent management for test takers.
With a one-time purchase, app updates are free forever. Microsoft, Microsoft 365, Copilot, and Purview are trademarks of Microsoft (or its affiliated companies). This app is an independent test preparation app and is not officially approved or affiliated with it.